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Table 3 Results from follow-up interviews conducted after the 7-day study period

From: Development of an environmental health tool linking chemical exposures, physical location and lung function

n = 10
Were you able to keep the ELF with you easily enough? 90%
Did you wear a different wristband each day? 90%
Was the wristband:
Comfortable? 100%
In your way? 0%
Easy to switch each day? 90%
Did you place the wristband back in its bag and seal the bag? 100%
Did you use the spirometer three times a day? 100%
Was the cell phone application easy to use? 100%
Was the spirometer easy to use? 100%
Did you have any problems charging the cell phone or spirometer? 0%